<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>组建的嵌套</title>
    <script src="../js/vue.js"></script>
  </head>
  <body>
    <div id="root"></div>
  </body>
  <script>
    Vue.config.productionTip = false;

    //定义student组件
    const student = Vue.extend({
      name: "student",
      template: `
            <div>
                <h2>学生姓名:{{name}}</h2>
                <h2>学生年龄:{{age}}</h2>
            </div>
        `,
      data() {
        return {
          name: "张三",
          age: 19,
        };
      },
    });

    //定义school组件
    const school = Vue.extend({
      // name:'school',//更改在开发工具中显示的名字
      template: `
            <div>
                <h2>学校名称:{{name}}</h2>
                <h2>学校地址:{{address}}</h2>
                <student></student>
            </div>
        `,
      data() {
        return {
          name: "尚硅谷",
          address: "北京",
        };
      },
      //注册子组件(局部)
      components: {
        student: student,
      },
    });

    //定义hello组件
    const hello = Vue.extend({
      template: `<h1>{{msg}}</h1>`,
      data() {
        return {
          msg: "欢迎来到尚硅谷学习!",
        };
      },
    });

    //定义app组件 代替vm管理所有组件 且由vm管理
    const app = Vue.extend({
      template: `
            <div>
                <school></school>
                <hello></hello>
            </div>
        `,
      components: {
        school,
        hello,
      },
    });

    //创建vm
    new Vue({
      template: `
        <app></app>
        `,
      el: "#root",
      //注册school组件(局部)
      components: {
        app,
      },
    });
  </script>
</html>
